D defs.my
Entry 2 senses Webster, 1913

Maxim

/măk'-səm/ · Max·im · IPA /ˈmæk.sɪm/
01 n. An established principle or proposition; a condensed proposition of important practical truth; an axiom of practical wisdom; an adage; a pr…
  1. 1.
    An established principle or proposition; a condensed proposition of important practical truth; an axiom of practical wisdom; an adage; a proverb; an aphorism.
    “'T is their maxim, Love is love's reward.” Dryden.
  2. 2.
    The longest note formerly used, equal to two longs, or four breves; a large.(Mus.)